@InProceedings{ling-EtAl:2012:EMNLP-CoNLL,
  author    = {Ling, Wang  and  Gra\c{c}a, Jo\~{a}o  and  Trancoso, Isabel  and  Black, Alan},
  title     = {Entropy-based Pruning for Phrase-based Machine Translation},
  booktitle = {Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {962--971},
  url       = {http://www.aclweb.org/anthology/D12-1088}
}